Portolan Capital Management, LLC

Position in TSEM — Tower Semiconductor Ltd

CIK 1350290 BOSTON, MA

Position in TSEM

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$5,622,905

-$11,816,900 QoQ

Shares Held

32,043

-78.4% QoQ

Ownership

0.028%

of shares outstanding

% of Portfolio

0.30%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2024

5 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Portolan Capital Management, LLC holds $44,037,871 across 3 Semiconductors names. TSEM ranks #3 (12.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SMTC	Semtech Corp	332,327	$25,552,623
2	LASR	Nlight, Inc.	225,576	$12,862,343
3	TSEM	Tower Semiconductor Ltd This page	32,043	$5,622,905

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,622,905	32,043	-78.4%	Shares	Sole	2026-05-15
2025-12-31	$17,439,805	148,525	-54.6%	Shares	Sole	2026-02-17
2025-09-30	$23,664,151	327,305	+198.5%	Shares	Sole	2025-11-13
2025-06-30	$4,752,547	109,632	+46.7%	Shares	Sole	2025-08-13
2024-12-31	$3,848,157	74,707	—	Shares	Sole	2025-02-13
No filing history on record for this holder in this stock.